Tolerances Per ASTM-A484

Hot Rolled Rounds
Specified Size Over Under Out-of-Round
Over 5/16 to 7/16 0.006 0.006 0.009
Over 7/16 to 5/8 0.007 0.007 0.010
Over 5/8 to 7/8 0.008 0.008 0.012
Over 7/8 to 1 0.009 0.009 0.013
Over 1 to 1-1/8 0.010 0.010 0.015
Over 1-1/8 to 1-1/4 0.011 0.011 0.016
Over 1-1/4 to 1-3/8 0.012 0.012 0.018
Over 1-3/8 to 1-1/2 0.014 0.014 0.021
Over 1-1/2 to 2 1/64 1/64 0.023
Over 2 to 2-1/2 1/32 0 0.023
Over 2-1/2 to 3-1/2 3/64 0 0.035
Over 3-1/2 to 4-1/2 1/16 0 0.046
Over 4-1/2 to 5-1/2 5/64 0 0.058
Over 5-1/2 to 6-1/2 1/8 0 0.070
Over 6-1/2 to 8 5/32 0 0.085
Over 8 to 12 3/16 0 3/32
Over 12 to 15 7/32 0 7/64
Over 15 to 25 1/4 0 1/8
Cold Finished Rounds
Specified Size Over Under
1/16 to 5/16 0.001 0.001
5/16 to 1/2 0.0015 0.0015
1/2 to 1 0.002 0.002
1 to 1-1/2 0.0025 0.0025
1-1/2 to 3-1/4 0.003 0.003
3-1/4 to 4 0.005 0.005

The information above is not warranted, guaranteed, or for design purposes.

The information above is not warranted, guaranteed, or for design purposes.

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